75 Watt HW Series FEATURES Wide-Range Input Voltage Industry-Standard Pin Out Adjustable Output Voltage (60% - 110%) Remote ON/OFF Remote Sense Constant Frequency Thermal Shutdown High Power Density (Up to 27.4 W/in3) SPECIFICATIONS Isolation INPUT Voltage 500 VDC Voltage/Current See Model Selection Table Capacitance 2000 pf Max. Input Current 6.0 A Resistance > 10 MV ENVIRONMENTAL (Vin = 0 to 72 VDC) Max. Inrush Transient 2.0 A s 2 Reflected Ripple Current 20 mA (peak-to-peak) Ripple Rejection Operating Case Temp. -40 to +100C Storage Temp. -40 to +110C 60 dB MECHANICAL Size (W x D x H) OUTPUT Output Voltage Set Point 2.40 x 2.28 x 0.50 inches (61 x 58 x 13 mm) See Model Selection Table Weight 1% 3.5 oz. (99 g) Regulation Line 0.01% (typ.) Load 0.05% (typ.) See drawing on page 110 Ripple (RMS) 3.3V, 5V 40 mV 12V, 15V 80 mV MODEL SPECIFICATIONS Noise (peak-to-peak) 3.3V, 5V 100 mV 12V, 15V 150 mV Output Input Range Volts Amps (measured with a 20 MHz bandwidth) 24 (18-36) VDC 48 (36-72) VDC Model Effic. Model Effic. Temperature Drift 0.01%/C 2.0 VDC 0 - 15A HWE02015 70% HWG02015 71% Overvoltage Protection 120% 3.3 VDC 0 - 15A HWE03015 78% HWG03015 80% Current Limit Inception 115% 5.0 VDC 0 - 15A HWE05015 82% HWG05015 85% Short Circuit Current 130% 12.0 VDC 0 - 6.25A HWE126R2 85% HWG126R2 87% Efficiency See Model Selection Table 15.0 VDC HWE15005 85% HWG15005 88% 24.0 VDC 0 - 3.13A HWE243R1 85% HWG243R1 88% 1 - 8 0 0 - 6 3 4 - 0 - 5A 3 6 5 4